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  • bitdays.co.kr/2021/08/31/%ec%bd%9c%eb%93%9c-%ec%b2%b4%ec%9d%b8-%ec%b6%94%ec%a0%81-%eb%b0%8f-%eb%aa%a8%eb%8b%88%ed%84%b0%eb%a7%81-%ec%8b%9c%ec%9e%a5-2021-%ec%a3%bc%ec%9a%94-%ec%84%a0%ec%88%98-%ec%8b%9c%ec%9e%a5-%ea%b2%bd/ (port 80)